<!doctype html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport"
          content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>01第一个程序</title>
    <script src="./node_modules/d3/dist/d3.min.js"></script>
</head>
<body>

</body>
</html>
<script>
    const p = d3.select('body').append('p')
    p.text('Hello World')
        .style('color', 'red')
        .style('font-size', '100px')
</script>
